ffmpeg process is now properly killed.
ffmpeg process is now properly killed.

Two new options are added to the ffmpeg player. `options` and `pipe`.
If `pipe` is True then we can pass in a file-like object to be the
stdin of ffmpeg. `options` allows you to pass extra things to the
ffmpeg command line.

jhgg/discord.py,Harmon758/discord.py,rapptz/discord.py,Harmon758/discord.py,lgkern/PriestPy,variablehair/Eggplantato,Rapptz/discord.py,Theoretical/UselessBot,mgardne8/discord.py,khazhyk/discord.py,imayhaveborkedit/discord.py